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ADVANCE® KFTCNP4LRecalls & reported problems

Microport Orthopedics Inc. · ADVANCE® PRIMARY FEMORAL SIZE 4 LEFT NONPOROUS · Class 2 · Implant

Adverse event reports
9
Deaths reported
0
Injuries reported
9
Recalls naming it
0

Summary

The FDA's MAUDE database contains 9 adverse event reports that list this exact device (DI M684KFTCNP4L1), received between Jun 22, 2020 and Aug 20, 2025 — classified as 9 injuries.

The most frequently reported specific device problem is “Loss of Osseointegration” (3 reports).

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. How this data works · Data updated Oct 13, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 1 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 1 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Loss of Osseointegration3
  • Unstable3
  • Malposition of Device2
  • Break1
  • Device Dislodged or Dislocated1
  • Insufficient Device Problem Information1

Patient problems

  • No Information3
  • Failure of Implant2
  • Insufficient Information2
  • Loss of Range of Motion1
  • Pain1
  • Unspecified Infection1

Recent adverse event reports

The 9 most recent of 9 reports, in the reporter's own words as published by the FDA.

  • InjuryAug 20, 2025Break; Break

    ALLEGEDLY, THE DISTAL PART OF THE FEMORAL COMPONENT DID BREAK OFF. ADDITIONAL, RESULTANT WEAR OCCURRED ON THE TIBIAL INSERT. THE SURGERY WAS EXTENDED MORE THAN 30 MINUTES.

    Patient problems: Failure of Implant; Insufficient Information

    MAUDE report 22850300 ↗
  • InjuryJun 28, 2024Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, PATIENT WAS REVISED DUE TO ASEPTIC LOOSENING FEMUR / ASEPTIC LOOSENING TIBIA. SRNJR NUMBER: 5123099. SIDE: L. GENDER: M.

    Patient problems: Unspecified Infection

    MAUDE report 19638870 ↗
  • InjuryApr 17, 2023Unstable; Unstable

    ALLEGEDLY, PATIENT WAS REVISED DUE TO INSTABILITY. REVISION NJR NUMBER: 5057460. SIDE: L . PRIMARY ASA: P3 - INCAPACITATING SYSTEMIC DISEASE.

    Patient problems: Insufficient Information

    MAUDE report 16751067 ↗
  • InjuryOct 19, 2022Loss of Osseointegration; Loss of Osseointegration

    ALLEGEDLY, PATIENT WAS REVISED DUE TO ASEPTIC LOOSENING FEMUR/ASEPTIC LOOSENING TIBIA REVISION NJR NUMBER: (B)(4). SIDE: L . PRIMARY ASA: P2 - MILD DISEASE NOT INCAPACITATING.

    Patient problems: Failure of Implant

    MAUDE report 15634959 ↗
  • InjuryJun 29, 2020Loss of Osseointegration; Loss of Osseointegration

    ALLEGEDLY, PATIENT WAS REVISED DUE TO ASEPTIC LOOSENING FEMUR. COMPONENT NOT REVISED: ADVANCE II COCR TIBIA BASE NONPOROUS SZ 4 STANDARD, PRODUCT ID: KTCCNP40, LOT ID: 1494920, REVISION NJR NUMBER: (B)(4). SIDE:L. PRIMARY ASA: P2 - MILD DISEASE NOT INCAPACITATING.

    Patient problems: No Information

    MAUDE report 10206797 ↗
  • InjuryJun 25, 2020Device Dislodged or Dislocated; Device Dislodged or Dislocated

    ALLEGEDLY, PATIENT WAS REVISED DUE TO DISLOCATION SUBLUXATION. REVISION NJR NUMBER: (B)(4), SIDE: L, PRIMARY ASA: P2 - MILD DISEASE NOT INCAPACITATING.

    Patient problems: No Information

    MAUDE report 10194395 ↗
  • InjuryJun 24, 2020Unstable; Malposition of Device; Unstable; Malposition of Device

    ALLEGEDLY, PATIENT WAS REVISED DUE TO ASEPTIC LOOSENING TIBIA; INSTABILITY , MALALIGNMENT AND PAIN. REVISION NJR NUMBER: 4394823. SIDE: L. PRIMARY ASA: P2 - MILD DISEASE NOT INCAPACITATING.

    Patient problems: Pain

    MAUDE report 10192078 ↗
  • InjuryJun 24, 2020Loss of Osseointegration; Loss of Osseointegration

    ALLEGEDLY, PATIENT WAS REVISED DUE TO ASEPTIC LOOSENING FEMUR AND ASEPTIC LOOSENING TIBIA. REVISION NJR NUMBER: 4339248. SIDE: L. PRIMARY ASA: P2 - MILD DISEASE NOT INCAPACITATING.

    Patient problems: No Information

    MAUDE report 10188949 ↗
  • InjuryJun 22, 2020Unstable; Malposition of Device; Unstable; Malposition of Device

    ALLEGEDLY, PATIENT WAS REVISED DUE TO INSTABILITY; MALALIGNMENT; STIFFNESS COMPONENT NOT REVISED: PATELLA REVISION NJR NUMBER: (B)(4); SIDE: L; PRIMARY ASA: P2 - MILD DISEASE NOT INCAPACITATING.

    Patient problems: Loss of Range of Motion

    MAUDE report 10179576 ↗

Other Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer devices

All Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer devices →

Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.